usereditservlet.java

这是一个内容管理系统（CMS）以MVC方式写出,没有使用框架

package servlet.user;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class for Servlet: UserEditServlet
 *
 */
 public class UserEditServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
   static final long serialVersionUID = 1L;
   
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public UserEditServlet() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		response.setContentType("text/html;charset=gb2312");
		RequestDispatcher rd=null;
		String Id=request.getParameter("Id");
		String UserName=request.getParameter("UserName");
		String UserType=request.getParameter("UserType");
		String UserPopedom="";
		String[] popedoms=request.getParameterValues("Popedom");
		if(UserType.trim().equals("isnosupper")&& popedoms!=null){			
			if(popedoms.length>=1){
				UserPopedom=popedoms[0].trim();
			}
			for(int i=1;i<popedoms.length;i++)
				UserPopedom+="|"+popedoms[i].trim();
		}
		String sql="update useraccount set UserType=?,UserPopedom=? where Id="+Id.trim();
		db.DB dt=new db.DB();
		dt.prepareStatement(sql);
		dt.setString(1, UserType);
		dt.setString(2, UserPopedom);
		dt.executeUpdate();
		dt.close();
		rd=request.getRequestDispatcher("/jsjadmin/user/user_edit_success.jsp?username="+UserName.trim()+"&type="+UserType.trim());
		rd.forward(request, response);
	}  	    
}